56151720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2635

約数の個数: 96

約数和(自身を含む): 185557320

約数和(自身を除く): 129405600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2557, 2745, 3660, 4392, 5114, 5490, 7320, 7671, 10228, 10980, 12785, 15342, 20456, 21960, 23013, 25570, 30684, 38355, 46026, 51140, 61368, 76710, 92052, 102280, 115065, 153420, 155977, 184104, 230130, 306840, 311954, 460260, 467931, 623908, 779885, 920520, 935862, 1247816, 1403793, 1559770, 1871724, 2339655, 2807586, 3119540, 3743448, 4679310, 5615172, 6239080, 7018965, 9358620, 11230344, 14037930, 18717240, 28075860, 56151720]

約数ペア:

[(1, 56151720), (2, 28075860), (3, 18717240), (4, 14037930), (5, 11230344), (6, 9358620), (8, 7018965), (9, 6239080), (10, 5615172), (12, 4679310), (15, 3743448), (18, 3119540), (20, 2807586), (24, 2339655), (30, 1871724), (36, 1559770), (40, 1403793), (45, 1247816), (60, 935862), (61, 920520), (72, 779885), (90, 623908), (120, 467931), (122, 460260), (180, 311954), (183, 306840), (244, 230130), (305, 184104), (360, 155977), (366, 153420), (488, 115065), (549, 102280), (610, 92052), (732, 76710), (915, 61368), (1098, 51140), (1220, 46026), (1464, 38355), (1830, 30684), (2196, 25570), (2440, 23013), (2557, 21960), (2745, 20456), (3660, 15342), (4392, 12785), (5114, 10980), (5490, 10228), (7320, 7671)]